Water Clear Quartz Crystal with Diamond Shaped Window and Rainbows, Minas Gerais, Brazil Natural Crystal richterite exhibit tenebrescence and can change

exhibit tenebrescence and can change from colorless to pink

Beautiful green apophyllite crystal with a layer of micro stilbite on a trimmed basalt matrix

These unique pendants feature an authentic piece of Campo del Cielo meteorite

smooth polish

Water Clear Quartz Crystal with Diamond Shaped Window and Rainbows, Minas Gerais, Brazil Natural Crystal richterite exhibit tenebrescence and can changeClear quartz crystal with a diamond shaped window, rainbows in that same area at the upper portion of crystal, and a reverse time link window. Size: 57 x 33 x 15 mm. 62 grams. From Minas Gerais, Brazil This one was hand picked. There are some minor dings along the edges.